UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iwC6WGy2s5m0UDoXTbXCd4Po2ywgfYr/B7trhN7CNv0=' 
WHERE 
  key_id = '911626b88d80f54c7d9e92c41192f8187777557b5af768293a838703274ca312' 
  AND (
    token = 'iwC6WGy2s5m0UDoXTbXCd4Po2ywgfYr/B7trhN7CNv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )